Yes, people have every right to protest. But before that, they have every duty to at least know what it is they are protesting about and why!
https://video.twimg.com/ext_tw_video/1207879110241980416/pu/vid/640×360/5lpdCQUgNPbCTyjs.mp4?tag=10
At least know what it is they are protesting about and why